Equations balanced on the previous day | Equations balanced on the next day |
Fe2O3 + 3 Zn = 3 ZnO + 2 Fe
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + KSO4 + H2O =>
2 KBr + KMnO4 + 4 H2SO4 = Br2 + MnSO4 + 3 KSO4 + 4 H2O
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
CuCO3(aq) + Fe(s) = Cu(s) + Fe2(CO3)3(aq) =>
3 CuCO3(aq) + 2 Fe(s) = 3 Cu(s) + Fe2(CO3)3(aq)
AlS3 + NaCl = AlCl3 + NaS =>
AlS3 + 3 NaCl = AlCl3 + 3 NaS
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
C55H72O5N4Mg + H2O2 = CO2 + H2O + N2 + Mg =>
C55H72O5N4Mg + 141 H2O2 = 55 CO2 + 177 H2O + 2 N2 + Mg
Cu + HNO3 = NO2 + Cu{2+} + NO3{-} + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu{2+} + 2 NO3{-} + 2 H2O
Fe3 + MgNO3 = FeNO3 + Mg =>
Fe3 + 3 MgNO3 = 3 FeNO3 + 3 Mg
Li2S + FeI2 = LiI + FeS =>
Li2S + FeI2 = 2 LiI + FeS
Mg3N2 + Li2SO4 = MgSO4 + Li3N =>
Mg3N2 + 3 Li2SO4 = 3 MgSO4 + 2 Li3N
Cr(OH)3{-} + IO3{-} + OH{-} = Cr(O4){-2} + I{-} + H2O =>
3 Cr(OH)3{-} + 2 IO3{-} + 3 OH{-} = 3 Cr(O4){-2} + 2 I{-} + 6 H2O
PhOCH3 + K2Cr2O7 + HCl = PhCOH + KCl + CrCl3 + H2O =>
3 PhOCH3 + K2Cr2O7 + 8 HCl = 3 PhCOH + 2 KCl + 2 CrCl3 + 7 H2O
C25H50O6 + O2 = CO2 + H2O =>
2 C25H50O6 + 69 O2 = 50 CO2 + 50 H2O
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
XHC2H3O2 + XBa(OH)2 = XH2O + XBa(C2H3O2)2 =>
2 XHC2H3O2 + XBa(OH)2 = 2 XH2O + XBa(C2H3O2)2
NaOH + Na2CO3 = Na + OH(CO3)2 =>
NaOH + 2 Na2CO3 = 5 Na + OH(CO3)2
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
NH3 + O2 = H2O(l) + N2 =>
4 NH3 + 3 O2 = 6 H2O(l) + 2 N2
SeO4{2-} + Cl{-} + H{+} = SeO{3-} + Cl2 + H2O =>
2 SeO4{2-} + 14 Cl{-} + 12 H{+} = 2 SeO{3-} + 7 Cl2 + 6 H2O
FeCl3*6H2O + AcAc = Fe(AcAc)3 + H2O + Cl =>
FeCl3*6H2O + 3 AcAc = Fe(AcAc)3 + 6 H2O + 3 Cl
AlO3 + H2O = H2AlO4 =>
AlO3 + H2O = H2AlO4
PbS + PbO = Pb + S2O2 =>
2 PbS + 2 PbO = 4 Pb + S2O2
(CaC2) + (H2O) + (CO2) = Ca(OH)2 + (CH2CHCO2H) =>
6(CaC2) + 16(H2O) + 3(CO2) = 6 Ca(OH)2 + 5(CH2CHCO2H)
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + (NH3) + H2O =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2(NH3) + 2 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
MnO4 + NH3 = NO3 + MnO2 + H =>
3 MnO4 + 2 NH3 = 2 NO3 + 3 MnO2 + 6 H
Ho2O3 + H2SO4 = Ho2(SO4)3*6H2O + SO2 + O2 =>
2 Ho2O3 + 12 H2SO4 = 2 Ho2(SO4)3*6H2O + 6 SO2 + 3 O2
Zn(OH)2 + HC2H3O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H2O
K2CrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
K2CrO2 + 2 Br2 + 4 KOH = K2CrO4 + 4 KBr + 2 H2O
N(CH3)4I + I2 = N(CH3)4I5 =>
N(CH3)4I + 2 I2 = N(CH3)4I5
H3PO4 + Fe(OH)3 = FePO4 + H2O =>
H3PO4 + Fe(OH)3 = FePO4 + 3 H2O
HNO3 + Al(OH)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(OH)3 = 3 H2O + Al(NO3)3
Pb(NO3)2 + NaCI = PbNa2 + CINO3 =>
Pb(NO3)2 + 2 NaCI = PbNa2 + 2 CINO3
Fe{+2} + Cr2O7{-2} + H{+}{+} = Cr{+3} + H2O + Fe{+3} =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+}{+} = 2 Cr{+3} + 7 H2O + 6 Fe{+3}
In(OH)3 + K(OH) + HBr = (InK)1 + Br + H2O =>
In(OH)3 + K(OH) + 4 HBr = (InK)1 + 4 Br + 4 H2O
CaCl2 + CuBr2 = CaBr2 + CuCl2 =>
CaCl2 + CuBr2 = CaBr2 + CuCl2
C5H10O + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O2 + K2SO4 + 2 MnSO4 + 3 H2O
KHO2 = KOH + O2 =>
2 KHO2 = 2 KOH + O2
MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2
Li2MoO2F4*H2O = Li2MoO2F4 + H2O =>
Li2MoO2F4*H2O = Li2MoO2F4 + H2O
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
BCl3 + AlSO4 = BSO4 + AlCl3 =>
BCl3 + AlSO4 = BSO4 + AlCl3
Li2O + Mg3P2 = Li3P + MgO =>
3 Li2O + Mg3P2 = 2 Li3P + 3 MgO
NH4 + S = (NH4)2S =>
2 NH4 + S = (NH4)2S
AlPO3 + Na2SO4 = Na2PO3 + AlSO4 =>
AlPO3 + Na2SO4 = Na2PO3 + AlSO4
PbO2 + Fe = Fe2O3 + Pb =>
3 PbO2 + 4 Fe = 2 Fe2O3 + 3 Pb
MgBr2 + K2CrO4 = MgCrO4 + KBr =>
MgBr2 + K2CrO4 = MgCrO4 + 2 KBr
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